*4 channels available in both camera & monitor to avoid possible interference
*Channel Scan in Monitor support scanning up to 4 cameras (one by one per five second)
*Built-in microphone in camera and speaker in Monitor for audio monitoring
*Up to 100m(330ft.) transmission range in open space
*Composite AV output makes the receiver be connected directly with any TV, Monitor or VCR.
*Portable Power Supplier for desktop usage (for your choice)

------Camera:
Imaging Sensor : CMOS
CMOS Total Pixels : 628x582(PAL) ; 510x492(NTSC)
Horizontal Resolution: 380 TV Lines
View Angle:  60 Degree
Minimum Illumination:  0  Lux
Transmission Frequency:  ISM 2,400~2,483 MHz
Transmission Power : 10mW/CE; 2mW/FCC
Modulation Type:  FM
Bandwidth : 18 MHz
Power Supply:  +8 VDC
Consumption Current : 90mA(IR OFF) & 170mA(IR ON) 
Unobstructed Effective Range : 100m (Min)
Night Vision Range: 5m
Dimensions(W x L x H):  89 x 92 x 67 mm
Weight : 70 g
Operating Temperature : -10 ~ +50 (Degree C) / +14 ~ +122 (Degree F)
Storage Temperature:  -20 ~ +85 (Degree C) / -4 ~ +185 (Degree F)
Operating Humidity:  85% RH

------Receiver:
LCD Size : 2.5 inch TFT
LCD Resolution: 480 x 234
Receiving Frequency: ISM 2,400MHz~2,483MHz
Intermediate Frequency: 480MHz
Demodulation Type: FM
Receiving Sensitivity: <= -85dBm
Power Supply:  +5 VDC
Consumption Current : 700mA
Dimensions(WxDxH):  80 x 38 x 130 mm (Excluding Antenna)
Weight : 250 g
Operating Temperature : 0 ~ +50 (Degree C) / +32 ~ +122 (Degree F)
Storage Temperature:  -20 ~ +80 (Degree C) / -4 ~ +176 (Degree F)
Operating Humidity:  85% RH